# 定义后端服务器池 upstream backend_servers {server 172.16.163.253:3281;server 172.16.163.251:9801; }server {listen 1180;server_name 127.0.0.1;# 负载均衡代理设置location / {proxy_pass http://backend_servers; # 转发到后端服务器池proxy_set_header Host $host;proxy_set_header X-Real-IP $remote_addr;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;proxy_set_header X-Forwarded-Proto $scheme;# 可选:超时设置proxy_connect_timeout 60;proxy_read_timeout 60;proxy_send_timeout 60;# 缓冲区设置 proxy_buffering on;proxy_buffer_size 8k; # 单个缓冲区大小proxy_buffers 4 32k; # 4 个缓冲区,每个 32KBproxy_busy_buffers_size 64k; # 必须小于 (4 * 32k) - 32k = 96k } }